title: MRI of atypical lipomatous hypertrophy of the interatrial septum.
mesh_terms: D009202:Cardiomyopathies / Q000175:diagnosis*; D006325:Heart Atria / Q000473:pathology; D006346:Heart Septum / Q000473:pathology*; D006801:Humans; D006984:Hypertrophy / Q000175:diagnosis; D008068:Lipomatosis / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged